FR2407512A1 - Procede de commande d'une source d'energie mobile lors du chauffage d'un objet et dispositif pour la mise en oeuvre dudit procede - Google Patents
Procede de commande d'une source d'energie mobile lors du chauffage d'un objet et dispositif pour la mise en oeuvre dudit procedeInfo
- Publication number
- FR2407512A1 FR2407512A1 FR7830763A FR7830763A FR2407512A1 FR 2407512 A1 FR2407512 A1 FR 2407512A1 FR 7830763 A FR7830763 A FR 7830763A FR 7830763 A FR7830763 A FR 7830763A FR 2407512 A1 FR2407512 A1 FR 2407512A1
- Authority
- FR
- France
- Prior art keywords
- temp
- speed
- energy source
- compares
- measures
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/034—Observing the temperature of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/27—Control of temperature characterised by the use of electric means with sensing element responsive to radiation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
- Feedback Control In General (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Control Of Position Or Direction (AREA)
Abstract
L'INVENTION CONCERNE LES TECHNIQUES DE REGULATION AUTOMATIQUE. LE PROCEDE FAISANT L'OBJET DE L'INVENTION EST CARACTERISE NOTAMMENT EN CE QUE LA SURFACE A CHAUFFER 1 DE L'OBJET EST DIVISEE EN ZONES ELEMENTAIRES 2...2...2, POUR CHACUNE DESQUELLES SONT FORMES ET MIS EN MEMOIRE DES SIGNAUX D'ECART QUI CORRESPONDENT A LA DIFFERENCE ENTRE LA TEMPERATURE ASSIGNEE ET LA TEMPERATURE MESUREE ET EN FONCTION DESQUELS SONT FORMES DES SIGNAUX CORRESPONDANT A UNE VALEUR DE CORRECTION DE LA VITESSE DE MOUVEMENT ET DE LA PUISSANCE DE LA SOURCE D'ENERGIE DANS LES ZONES ELEMENTAIRES CONTENANT DES SEGMENTS DE LA TRAJECTOIRE ASSIGNE 3. L'INVENTION PEUT TROUVER DES APPLICATIONS DANS LA METALLURGIE, EN PARTICULIER DANS LA FUSION ET L'ETIRAGE DES LINGOTS, LE RAFFINAGE ZONAL; DANS LES CONSTRUCTIONS MECANIQUES, LA CONSTRUCTION D'APPAREILS DE CONTROLE ET DE MESURE, ETC.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772542762A SU796805A1 (ru) | 1977-10-31 | 1977-10-31 | Устройство регулировани температуры |
SU782645851A SU949646A1 (ru) | 1978-07-21 | 1978-07-21 | Устройство дл лучевого нагрева |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407512A1 true FR2407512A1 (fr) | 1979-05-25 |
FR2407512B1 FR2407512B1 (fr) | 1982-12-10 |
Family
ID=26665643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830763A Granted FR2407512A1 (fr) | 1977-10-31 | 1978-10-30 | Procede de commande d'une source d'energie mobile lors du chauffage d'un objet et dispositif pour la mise en oeuvre dudit procede |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5489179A (fr) |
DE (1) | DE2846500C2 (fr) |
FR (1) | FR2407512A1 (fr) |
IT (1) | IT1100035B (fr) |
SE (1) | SE437085B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3618250A1 (de) * | 1986-05-30 | 1987-12-03 | Gutehoffnungshuette Man | Vorrichtung zur messung der schweissvorschubgeschwindigkeit |
DE3923899A1 (de) * | 1989-07-19 | 1991-01-31 | Leybold Ag | Verfahren fuer die regelung der auftreffpositionen von mehreren elektronenstrahlen auf ein schmelzbad |
DE102011108310A1 (de) * | 2011-07-25 | 2013-01-31 | Smart Move Gmbh | Laserscanvorrichtung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2220819A1 (de) * | 1972-04-27 | 1973-11-08 | Siemens Ag | Auffinden geringer helligkeitsunterschiede im fernsehbild einer vorrichtung zum zonenschmelzen eines halbleiters |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3370151A (en) * | 1964-05-13 | 1968-02-20 | Air Reduction | Control system using radiant-energy detector scanning |
SU418836A1 (fr) * | 1972-08-02 | 1974-03-05 |
-
1978
- 1978-10-25 DE DE2846500A patent/DE2846500C2/de not_active Expired
- 1978-10-30 FR FR7830763A patent/FR2407512A1/fr active Granted
- 1978-10-31 IT IT29302/78A patent/IT1100035B/it active
- 1978-10-31 JP JP13440078A patent/JPS5489179A/ja active Pending
- 1978-10-31 SE SE7811289A patent/SE437085B/sv not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2220819A1 (de) * | 1972-04-27 | 1973-11-08 | Siemens Ag | Auffinden geringer helligkeitsunterschiede im fernsehbild einer vorrichtung zum zonenschmelzen eines halbleiters |
Non-Patent Citations (1)
Title |
---|
EXBK/61 * |
Also Published As
Publication number | Publication date |
---|---|
DE2846500A1 (de) | 1979-05-17 |
SE7811289L (sv) | 1979-05-01 |
SE437085B (sv) | 1985-02-04 |
JPS5489179A (en) | 1979-07-14 |
DE2846500C2 (de) | 1984-12-06 |
FR2407512B1 (fr) | 1982-12-10 |
IT1100035B (it) | 1985-09-28 |
IT7829302A0 (it) | 1978-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |